Cheap flights from Seattle to Trenton (SEA - TTN)

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How to find the cheapest flight from
Seattle (SEA) to Trenton (TTN)

All the information you need to plan the best SEA to TTN flight in 2021: compare Seattle to Trenton flight prices with the expected peak season, weather and rainfall in Trenton.
When is the cheapest time to fly from Seattle to Trenton, New Jersey (SEA - TTN)?

When flying from Seattle to Trenton, New Jersey, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How far in advance should I book a flight from Seattle to Trenton, New Jersey?

To save up to 58% on this flight, we recommend booking at least 28 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Trenton, New Jersey from $368 1-2 weeks out and tickets from $518 for flights departing within the next 72 hours.

Cheap flights from Seattle to Trenton in October, November 2021

The best prices found for SEA to TTN flights for October, November
29 Oct - 1 Nov
$296pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
TTN
Trenton Trenton-Mercer
TTN
Trenton Trenton-Mercer
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
30 Oct - 1 Nov
$305pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
TTN
Trenton Trenton-Mercer
TTN
Trenton Trenton-Mercer
Multiple Airlines
     
3 STOPS
SEA
Seattle/Tacoma Intl
13 Nov - 19 Nov
$331pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
TTN
Trenton Trenton-Mercer
TTN
Trenton Trenton-Mercer
Frontier
   
2 STOPS
SEA
Seattle/Tacoma Intl

Seattle/Tacoma Intl to Trenton 2021 flight deals

Cheap flights to Trenton from Seattle found for this year
29 Oct - 1 Nov
$296pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
TTN
Trenton Trenton-Mercer
TTN
Trenton Trenton-Mercer
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
30 Oct - 1 Nov
$305pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
TTN
Trenton Trenton-Mercer
TTN
Trenton Trenton-Mercer
Multiple Airlines
     
3 STOPS
SEA
Seattle/Tacoma Intl
13 Nov - 19 Nov
$331pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
TTN
Trenton Trenton-Mercer
TTN
Trenton Trenton-Mercer
Frontier
   
2 STOPS
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Trenton

Late deals on round-trip flights to Trenton from Seattle, departing today and this week
29 Oct - 1 Nov
$296pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
TTN
Trenton Trenton-Mercer
TTN
Trenton Trenton-Mercer
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
30 Oct - 1 Nov
$305pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
TTN
Trenton Trenton-Mercer
TTN
Trenton Trenton-Mercer
Multiple Airlines
     
3 STOPS
SEA
Seattle/Tacoma Intl
29 Oct - 1 Nov
$334pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
TTN
Trenton Trenton-Mercer
TTN
Trenton Trenton-Mercer
Multiple Airlines
     
3 STOPS
SEA
Seattle/Tacoma Intl

One-way flights to Trenton-Mercer from Seattle

The cheapest one-way flights from Seattle to Trenton
10:40 am - 6:41 am
Multiple Airlines
1 Stop
17h 01m
SEA - TTN
$237
Kiwi.com
7:59 pm - 6:41 am
Frontier
2 Stops
31h 42m
SEA - TTN
Frontier
$173
Kiwi.com
2:13 pm - 6:41 am
Multiple Airlines
3 Stops
37h 28m
SEA - TTN
Multiple Airlines
$241
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Trenton</span> flights.

Flight FAQs

From Seattle to Trenton

Can I find flights from Seattle to Trenton, New Jersey for under $400 on Cheapflights?

Yes, there are multiple flights from Seattle to Trenton, New Jersey for under $400. The cheapest flight booked recently is on Multiple Airlines for just $331, but on average you can expect to pay $395.

Are there last-minute flights available from Seattle to Trenton, New Jersey for under $300?

There are currently 6+ open flights from Seattle to Trenton, New Jersey within the next 7 days for less than $300.

What are the cheapest flights from Seattle to Trenton, New Jersey?

On average you can expect to pay $396 for a flight from Seattle to Trenton, New Jersey. The cheapest flight overall is $139 while the most popular route, (Seattle/Tacoma Intl - Trenton Trenton-Mercer) is currently priced at $305.

COVID Restrictions

View COVID Travel Restrictions for Trenton, NJ

Do I need a COVID test to fly to Trenton from Seattle?

Information is based on travel restrictions for travel to Trenton Trenton-Mercer within the United States

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Trenton Trenton-Mercer.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Trenton Trenton-Mercer.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Trenton Trenton-Mercer.

Do I need a test to fly back to Seattle from Trenton?

Returning to Seattle/Tacoma Intl from Trenton Trenton-Mercer

COVID-19 testing requirements
Visitors from Trenton Trenton-Mercer must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Trenton Trenton-Mercer are not required to quarantine after entering Seattle/Tacoma Intl.

Hide COVID Travel Restrictions for Trenton, NJ

Destination information for Trenton

Things to know before you go - useful duration and weather info for your trip from Seattle to Trenton.
Average temperature for October in Trenton
69.8 °F
Avg rainfall for October in Trenton
3.4 ″

Airports servicing Seattle

Airports servicing Trenton

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